French President Emmanuel Macron shakes hands with German Chancellor Olaf Scholz at the Sorbonne University during a ceremony to celebrate the 60th anniversary of the Elysee Treaty in Paris, France January 22, 2023. Christophe Ena/Pool via REUTERS 

French President Emmanuel Macron shakes hands with German Chancellor Olaf Scholz at the Sorbonne University during a ceremony to celebrate the 60th anniversary of the Elysee Treaty in Paris, France January 22, 2023. Christophe Ena/Pool via REUTERS 

French President Emmanuel Macron delivers a speech at the Sorbonne University during a ceremony to celebrate the 60th anniversary of the Elysee Treaty in Paris, France January 22, 2023. Christophe Ena/Pool via REUTERS 

German Chancellor Olaf Scholz delivers a speech at the Sorbonne University during a ceremony to celebrate the 60th anniversary of the Elysee Treaty in Paris, France January 22, 2023. Christophe Ena/Pool via REUTERS 

French President Emmanuel Macron delivers a speech at the Sorbonne University during a ceremony to celebrate the 60th anniversary of the Elysee Treaty in Paris, France January 22, 2023. Christophe Ena/Pool via REUTERS 

French President Emmanuel Macron delivers a speech at the Sorbonne University during a ceremony to celebrate the 60th anniversary of the Elysee Treaty in Paris, France January 22, 2023. Christophe Ena/Pool via REUTERS 

German Chancellor Olaf Scholz delivers a speech at the Sorbonne University during a ceremony to celebrate the 60th anniversary of the Elysee Treaty in Paris, France January 22, 2023. Christophe Ena/Pool via REUTERS 

German Chancellor Olaf Scholz delivers a speech at the Sorbonne University during a ceremony to celebrate the 60th anniversary of the Elysee Treaty in Paris, France January 22, 2023. Christophe Ena/Pool via REUTERS 

German President of the Bundestag Barbel Bas delivers her speech at the Sorbonne University during a ceremony to celebrate the 60th anniversary of the Elysee Treaty in Paris, France January 22, 2023. Christophe Ena/Pool via REUTERS 

German President of the Bundestag Barbel Bas delivers a speech at the Sorbonne University during a ceremony to celebrate the 60th anniversary of the Elysee Treaty in Paris, France January 22, 2023. Christophe Ena/Pool via REUTERS 

French Education Minister Pap Ndiaye and French Minister for Education and Vocational Training Carole Grandjean, attend a speech by French President Emmanuel Macron (not pictured) on education at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

French President Emmanuel Macron delivers a speech during a meeting on education next to State Secretary for Youth and National Education Sarah El Hairy and French Sports Minister Amelie Oudea-Castera at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

French President Emmanuel Macron attends a meeting on education at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

French Sports Minister Amelie Oudea-Castera, French Education Minister Pap Ndiaye and French Minister for Education and Vocational Training Carole Grandjean attend the speech of French President Emmanuel Macron (not pictured) on education at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

French President Emmanuel Macron and State Secretary for Youth and National Education Sarah El Hair arrive for a meeting on education at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

French President Emmanuel Macron arrives for a meeting on education at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

French President Emmanuel Macron stands next to the Rector of the Academy of Paris Christophe Kerrero during a meeting on education at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

French President Emmanuel Macron stands next to the Rector of the Academy of Paris Christophe Kerrero during a meeting on education at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

French President Emmanuel Macron delivers a speech during a meeting on education next to State Secretary for Youth and National Education Sarah El Hairy, French Sports Minister Amelie Oudea-Castera, French Education Minister Pap Ndiaye and French Minister for Education and Vocational Training Carole Grandjean at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

French President Emmanuel Macron delivers a speech during a meeting on education next to State Secretary for Youth and National Education Sarah El Hairy, French Sports Minister Amelie Oudea-Castera, French Education Minister Pap Ndiaye and French Minister for Education and Vocational Training Carole Grandjean at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

French President Emmanuel Macron delivers a speech during a meeting on education next to State Secretary for Youth and National Education Sarah El Hairy, French Sports Minister Amelie Oudea-Castera, French Education Minister Pap Ndiaye and French Minister for Education and Vocational Training Carole Grandjean at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

French President Emmanuel Macron delivers a speech during a meeting on education next to State Secretary for Youth and National Education Sarah El Hairy, French Sports Minister Amelie Oudea-Castera, French Education Minister Pap Ndiaye and French Minister for Education and Vocational Training Carole Grandjean at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

French President Emmanuel Macron delivers a speech during a meeting on education at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

French President Emmanuel Macron delivers a speech during a meeting on education at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

French President Emmanuel Macron arrives for a meeting on education at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

French President Emmanuel Macron delivers a speech during a meeting on education at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

French President Emmanuel Macron delivers a speech during a meeting on education at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

French President Emmanuel Macron delivers a speech during a meeting on education at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

French President Emmanuel Macron delivers a speech during a meeting on education at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

French President Emmanuel Macron delivers a speech during a meeting on education at the amphitheater of the Sorbonne University in Paris, France August 25, 2022. Mohammed Badra/Pool via REUTERS 

A banner which reads "Youth" is pictured as French students participate in a protest against the Macron-Le Pen duel in the second round of the 2022 French presidential election outside the Sorbonne University in Paris, France, April 15, 2022. REUTERS/Johanna Geron 

Police officers stand guard as French students protest against the Macron-Le Pen duel in the second round of the 2022 French presidential election outside the Sorbonne University in Paris, France, April 15, 2022. REUTERS/Johanna Geron 

French students attend a demonstration in protest of the Macron-Le Pen duel in the second round of the 2022 French presidential election outside the Sorbonne University in Paris, France, April 15, 2022. REUTERS/Johanna Geron 

French students attend a demonstration in protest of the Macron-Le Pen duel in the second round of the 2022 French presidential election outside the Sorbonne University in Paris, France, April 15, 2022. REUTERS/Johanna Geron 

French President Emmanuel Macron leaves after paying his respects by the coffin of slain teacher Samuel Paty in the courtyard of the Sorbonne university during a national memorial event, in Paris, France October 21, 2020. Francois Mori/Pool via REUTERS 

French President Emmanuel Macron pays his respects by the coffin of slain teacher Samuel Paty in the courtyard of the Sorbonne university during a national memorial event, in Paris, France October 21, 2020. Francois Mori/Pool via REUTERS 

French President Emmanuel Macron pays his respects in front of the coffin of slain teacher Samuel Paty in the courtyard of the Sorbonne university during a national memorial event, in Paris, France October 21, 2020. Francois Mori/Pool via REUTERS 

French President Emmanuel Macron pays his respects in front of the coffin of slain teacher Samuel Paty in the courtyard of the Sorbonne university during a national memorial event, in Paris, France October 21, 2020. Francois Mori/Pool via REUTERS 

The coffin of slain teacher Samuel Paty is displayed in the courtyard of the Sorbonne university during a national memorial event, in Paris, France October 21, 2020. Francois Mori/Pool via REUTERS 

People look at a giant screen as French President Emmanuel Macron delivers a speech during a national tribute to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, at the French prestigious university La Sorbonne in Paris, France, October 21, 2020. REUTERS/Gonzalo Fuentes 

The coffin of slain teacher Samuel Paty is carried in the courtyard of the Sorbonne university during a national memorial event, in Paris, France October 21, 2020. Francois Mori/Pool via REUTERS 

The coffin of slain teacher Samuel Paty is laid in the courtyard of the Sorbonne university during a national memorial event, in Paris, France October 21, 2020. Francois Mori/Pool via REUTERS 

A Republican Guard holds a portrait of Samuel Paty in the courtyard of the Sorbonne university during a national memorial event, in Paris, France October 21, 2020. Francois Mori/Pool via REUTERS 

People look at a giant screen as French President Macron attends a national tribute to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, at the French prestigious university La Sorbonne in Paris, France, October 21, 2020. REUTERS/Gonzalo Fuentes 

People gather to pay homage to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, as part of a national tribute at the French prestigious university La Sorbonne in Paris, France, October 21, 2020. REUTERS/Gonzalo Fuentes 

People gather to pay homage to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, as part of a national tribute at the French prestigious university La Sorbonne in Paris, France, October 21, 2020. REUTERS/Gonzalo Fuentes 

People gather to pay homage to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, as part of a national tribute at the French prestigious university La Sorbonne in Paris, France, October 21, 2020. REUTERS/Gonzalo Fuentes 

People gather to pay homage to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, as part of a national tribute at the French prestigious university La Sorbonne in Paris, France, October 21, 2020. REUTERS/Gonzalo Fuentes TPX IMAGES OF THE DAY 

Bookseller Philippe Seyrat, wearing a protective face mask, looks at a book at La Sorbonne bookstore in Nice as France softens its strict lockdown rules during the outbreak of the coronavirus disease (COVID-19) in France, May 13, 2020. REUTERS/Eric Gaillard 

Bookseller Philippe Seyrat, wearing a protective face mask, talks with a customer at La Sorbonne bookstore in Nice as France softens its strict lockdown rules during the outbreak of the coronavirus disease (COVID-19) in France, May 13, 2020. REUTERS/Eric Gaillard 

Bookseller Philippe Seyrat, wearing a protective face mask, arranges books at La Sorbonne bookstore in Nice as France softens its strict lockdown rules during the outbreak of the coronavirus disease (COVID-19) in France, May 13, 2020. REUTERS/Eric Gaillard 

Bookseller Philippe Seyrat, wearing a protective face mask, arranges books at La Sorbonne bookstore in Nice as France softens its strict lockdown rules during the outbreak of the coronavirus disease (COVID-19) in France, May 13, 2020. REUTERS/Eric Gaillard 

France's Foreign Minister Jean-Yves Le Drian visits Sorbonne University in Abu Dhabi, UAE, October 28, 2019. REUTERS/Sylvia Westall 

French telecoms operator Orange Chief Executive Officer Stephane Richard speaks with French broadband Internet provider Iliad Chief Executive Officer Thomas Reynaud and Chairman of the Managing Board of Iliad Maxime Lombardini during the New Year wishes ceremony of ARCEP telecoms regulator at the Sorbonne university in Paris, France, January 31, 2019. REUTERS/Charles Platiau 

Sebastien Soriano, chairman of the ARCEP telecoms regulator delivers his speech during the New Year wishes ceremony of ARCEP at the Sorbonne university in Paris, France, January 31, 2019. REUTERS/Charles Platiau 

Sebastien Soriano, chairman of the ARCEP telecoms regulator delivers his speech during the New Year wishes ceremony of ARCEP at the Sorbonne university in Paris, France, January 31, 2019. REUTERS/Charles Platiau 

French telecoms operator Orange Chief Executive Officer Stephane Richard and Agnes Pannier-Runacher, French Economy Junior Minister, attend the New Year wishes ceremony of ARCEP telecoms regulator at the Sorbonne university in Paris, France, January 31, 2019. REUTERS/Charles Platiau 

Xavier Niel, founder of French broadband Internet provider Iliad and Iliad Chief Executive Officer Thomas Reynaud speaks with Sebastien Soriano, chairman of the ARCEP telecoms regulator during the New Year wishes ceremony of ARCEP at the Sorbonne university in Paris, France, January 31, 2019. REUTERS/Charles Platiau 

Xavier Niel, founder of French broadband Internet provider Iliad attends the New Year wishes ceremony of the ARCEP telecoms regulator at the Sorbonne university in Paris, France, January 31, 2019. REUTERS/Charles Platiau 

Agnes Pannier-Runacher, French Economy Junior Minister, attends the New Year wishes ceremony of ARCEP telecoms regulator at the Sorbonne university in Paris, France, January 31, 2019. REUTERS/Charles Platiau